diff --git a/libraries/select_lang.lib.php3 b/libraries/select_lang.lib.php3
index 8d60bb718..fd5aee201 100644
--- a/libraries/select_lang.lib.php3
+++ b/libraries/select_lang.lib.php3
@@ -58,8 +58,8 @@ $available_languages = array(
     'he'         => array('he|hebrew', 'hebrew', 'he'),
     'hu'         => array('hu|hungarian', 'hungarian', 'hu'),
     'it'         => array('it|italian', 'italian', 'it'),
-    'ja'         => array('ja|japanese-euc', 'japanese-euc', 'ja'),
-    'ja-sjis'    => array('ja|japanese-sjis', 'japanese-sjis', 'ja'),
+    'ja-euc'     => array('ja|japanese', 'japanese-euc', 'ja'),
+    'ja-sjis'    => array('ja|japanese', 'japanese-sjis', 'ja'),
     'ko'         => array('ko|korean', 'korean', 'ko'),
     'nl'         => array('nl([-_][[:alpha:]]{2})?|dutch', 'dutch', 'nl'),
     'no'         => array('no|norwegian', 'norwegian', 'no'),